Base Layers
base layers — pre-owned
Browse 568 base layers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

REI Merino 185 Long-Sleeve Base Layer Top Womens XXL 100% Wool Shirt Hike FLAWED
Activity: Hiking, Camping, Outdoors. Used condition with holes in the back and the back of the arm as seen in photos. Sleeve Length: Long Sleeve. • Chest: 23" (46" doubled). • Length: 29".

Ibex Womens Medium Merino Wool Long Sleeve Base Layer Top Turquoise
Good Condition- Still has a lot of life left.

Smartwool Merino 250 Base Layer 1/4 Zip Pullover Black Womens XS SW0NP221
Smartwool Merino 250 base layer top crafted from 100% Merino wool for ultimate warmth and breathability. This long-sleeve quarter-zip pullover features a slim fit, flatlock seam construction to minimize chafing, and a high collar for extra protection against the elements. Ideal for skiing, hiking, or everyday cold-weather layering, it naturally resists odors and regulates body temperature. Measurements: • Pit to Pit: 16.5" (33" doubled) • Length: 23.5"

SWEATY BETTY Ski Lift Base Layer Jacquard Navy Blue Sporty Top Shirt Large
Rounded crew neckline ~ Long sleeves with raglan shoulder seams ~ Straight hemline ~ Fitted silhouette for layering ~ Pullover styling. no closures ~ Soft unlined jacquard knit fabric with great stretch ~ Navy blue with a striped ski lift and mountains scene in white and aqua blue.

Smartwool Womens Pink 100% Merino Wool Long Sleeve Base Layer Top Size L
Smartwool long sleeve base layer top crafted from 100% Merino wool in a vibrant pink hue. This lightweight, breathable piece features a classic crew neckline and flatlock seam construction for enhanced comfort during outdoor activities or everyday wear. The natural moisture-wicking and odor-resistant properties of Merino wool make it an ideal choice for layering in various climates. Finished with the signature embroidered logo near the front hem.

2-Pcs Smartwool Base Layer Set 250 Merino Wool Thermal Top & Bottom Womens M
Waist unstretched flat lay: 13". Deep heather purple. Both pieces are in very good condition. Minor pilling in high touch areas. Top has a crew neck and slightly rounded bottom hem that is longer in the back.

LL Bean Women Merino Wool Base Layer L Black Quarter Zip Hiking Gorpcore Thermal
Embrace the outdoors with this premium base layer designed to keep you cozy and dry during your most active pursuits. Style: Base Layer / Thermal. Color: Black with Blue Stitching. • Pit-to-Pit: 18" (36" doubled).
You save $18.50

REI Co-op Womens Small Quarter Zip Pullover Base Layer Mauve Waffle Grid 901123
This long-sleeve top features a textured waffle-grid interior designed to trap heat while remaining breathable. Features: Thumbholes, Waffle Grid Lining. Color: Mauve / Dusty Rose. Type: Pullover. Season: Fall, Winter, Spring.

Cuddl Duds Modal Stretch Lightweight Base Layer Shirt (LG) Black Staple Piece
Cuddl Duds Modal Stretch Lightweight Base Layer Shirt (LG) Black Staple Piece This is a soft and cozy, but very lightweight and thin shirt. The modal makes it extra soft while the thinness of the fabric makes it breathable, and perfect for layering at colder times. Excellent condition. Pit to pit 20" Top to bottom 27" Sleeve 27"

Smartwool PhD Womens Medium Black Merino Wool Blend Long Sleeve Base Layer Top
Smartwool PhD long sleeve base layer top crafted from a high-performance Merino wool blend. Designed for active pursuits, this athletic shirt features raglan sleeves for mobility, flatlock seams to minimize chafing, and mesh ventilation panels for enhanced breathability. The black fabric is accented with reflective hits on the shoulders and the signature little person logo on the hip and back neck. Perfect for hiking, running, or cold-weather layering.

PATAGONIA Capilene Midweight Base Layer Pants Leggings Womens Sz M Black Hiking
Fabric Polartec Recycled Polyester Spandex.
You save $11.40

Merino Tech 250 100% Superfine Merino Wool Base Layer Long Sleeve Deep Teal Sz S
Great preowned condition.

Terramar Thermasilk Women XL Ivory 100% Pure Silk Long Sleeve Base Layer Top
Condition: Good Size: XL Measurements: • Chest: 42" • Full Length: 28" Brand: Terramar Thermasilk Type: Base Layer Top Style: Long Sleeve Crew Neck Material: 100% Pure Silk Color: Ivory / Off-White Neckline: Crew Neck Sleeve Length: Long Sleeve Features: Lightweight, Breathable, Ribbed Cuffs Fit: Regular Pattern: Solid Occasion: Winter, Outdoor, Layering Keywords: thermal, base layer, pure silk, minimalist, winter wear, breathable, luxury basics, layering piece, ivory, cream, outdoor gear, loungewear, natural fiber
You save $4.40

Smartwool Intraknit Merino 200 Base Layer Crew Top Size M Burgundy Long Sleeve
Measurements: Chest: 16" (32" Doubled) Length: 23.5" Brand: Smartwool Model: Intraknit Merino 200 Crew Style: Base Layer / Performance Top Color: Burgundy Red / Purple Material: Merino Wool Blend Pattern: Geometric / Body-Mapped Sleeve Length: Long Sleeve Neckline: Crew Neck Features: Seamless construction, moisture-wicking, breathable mesh zones Fit: Slim / Athletic Occasion: Hiking, Skiing, Outdoor Sports, Winter Gender: Women - We measure our clothing flat, and chest sizes are given as full circumference. - Clothing sizes can vary! For the best fit, please review the detailed measurements in the listing carefully before making your purchase. - Thanks for shopping with us!

Icebreaker Pure Merino Wool Bodyfit 200 1/4 Zip Base Layer Top Black Slim Fit S
Icebreaker Merino wool base layer top in a sleek black colorway. This high-performance piece features a 1/4 zip mock neck design and long raglan sleeves for optimal mobility. Crafted from soft, breathable Merino wool, it provides natural temperature regulation and odor resistance, making it an essential for hiking, skiing, or everyday outdoor activities. The slim fit and flatlock seams ensure a comfortable, chafe-free experience under layers. Finished with a subtle embroidered logo on the chest and a branded side tab. Measurements are 18" wide from underarm to underarm and 23" long from the top of the shoulder to the bottom hem.
You save $7.05

L.L. Bean River Driver Union Suit Two Layer Wool Blend Base Layer Women's Medium
L.L. Bean River Driver Union Suit Two Layer Wool Blend Thermal Base Layer Women's Medium Measurements in photos Heathered lilac purple Very minor wear, no major flaws
You save $11.66

Magellan Outdoors Womens Thermal Base Layer Pants Black Waffle Knit Size L
Features a soft waffle knit construction designed to provide warmth while remaining breathable and comfortable. Elastic waistband and cuffed ankles help keep heat in and layers in place.
You save $1.20

Patagonia Capilene Lightweight 1/4 Zip Base Layer Womens Small Navy Blue 45575
Style: Capilene Lightweight 1/4 Zip. Pattern: Solid with Grid Texture. Product Type: Base Layer. Color: Navy Blue / Teal Accent. • Chest: 17in (34" doubled). Material: 100% Polyester. Closure: Zip. Good used condition with a small snag on the front side as noted in photos.

Smartwool Merino 250 Travel Henley Shirt XS Gray Black Long Sleeve Base Layer
Measurement: • Pit to pit: 16.5 in • Length: 25.5 in • Sleeve Length: 26.5 in 11180 Keywords: Gorpcore, Base Layer, Merino Wool, Outdoor, Hiking, Winter, Thermal, Athleisure, Minimalist, Sustainable, Activewear, Raglan, Henley, Gray, Black

Patagonia Capilene 1/4 Zip Base Layer Womens Small Midweight Zip Neck Polartec
A small dark spot is present on the lower front near the zipper, as indicated in the photos. There is a stain under the zipper.

Newland 1/4 Zip Pullover Womens Large Gray DHTech Ski Base Layer Outdoor
Newland DHtech Pullover. Women's adult size large. Pre-owned with minimal wear. Chest: 38 in Length: 26 in
You save $1.40

Massif Womens XL Flame Resistant 1/4 Zip Pullover Tan Base Layer Made in USA
Massif flame-resistant 1/4 zip pullover top in a versatile tan coyote brown shade. This performance base layer features a mock neck with a quarter-zip closure and long sleeves equipped with thumbhole cuffs for secure coverage. Designed with flatlock seams to reduce chafing and a contoured fit, it offers both comfort and utility for tactical, outdoor, or workwear environments. Made in the USA. Measurements: • Pit to Pit: 22" (44" chest) • Length: 27.5" • Sleeve Length: 22.5" (from underarm)

L.L. Bean Powerdry Stretch Midweight Base Layer Turtleneck 1/4 Zip Women's XS
Activewear base layer for hiking, ski, snowboard, any outdoor activities! Has thumb holes, light and stretchy.
You save $7.61

Patagonia midweight capilene base layer Pullover Top purple grey geometric L wms
Long Sleeve. has inside thumbholes for easy layering.Excellent- just washed and clean, no holes or stains. length TOP CENTER TO BOTTOM in back 28". We point out any flaws that we see that we feel would effect the integrity of the piece.

Arcteryx Rho Crew Neck Long Sleeve Lightweight Microfleece Blue Grey Womens M
This lightweight microfleece base layer is perfect for staying warm and cozy during all your outdoor adventures. Good condition. Measurements: • Chest: 16" (32" doubled) • Length: 23" Tags: arcteryx, rho, base layer, microfleece, hiking, skiing, winter, outdoors, athletic, gorpcore, blue, grey, long sleeve, crew neck, moisture wicking Measurements are available in the photos. Please compare measurements to items of clothing you own. Please view all photos before purchasing. All items are sold as pictured. Reasonable offers will be considered. Thank you for shopping secondhand!

Smartwool Women's XL Purple Red Striped Merino Long Sleeve Tee Base Layer
Smartwool Merino Long Sleeve Tee / Base Layer Women's XL Purple Red Striped Pattern Approximate Flat Measurements: Under Arm to Under Arm - 20 inches Shoulder to Hem - 24 inches (front), 25.5 inches (back) Good Condition, No Notable Flaws or Wear QQQQ23

Patagonia Capilene Midweight Quarter Zip Baselayer Purple Womens Medium 43475F9
Patagonia Capilene performance baselayer features a versatile quarter-zip neckline and long raglan sleeves for a full range of motion. The moisture-wicking fabric is designed for high-output activities, providing breathable warmth with a soft, gridded interior texture. A deep plum purple hue and slim athletic fit make it an ideal layering piece for hiking, skiing, or trail running. Finished with a subtle logo at the hem and a stand-up collar to protect against the elements. In great preloved condition. Keywords: Gorpcore, Outdoorsy, Hiking, Activewear, Technical, Winter Sports, Layering, Athleisure, Trail, Performance, Violet, Minimalist, Sporty, Sustainable, Eco-friendly

Kokatat Womens Large Kayaking Base Layer Top Tan Brown Long Sleeve Mock Neck USA
Activity: Kayaking, Paddling, Hiking. Neckline: Mock Neck. Color: Tan, Brown. Sleeve Type: Long Sleeve, Raglan. • Sleeve Length: 26".

Patagonia Womens Large Capilene 1/4 Zip Base Layer Grey Dot Gorpcore Hiking Yoga
Patagonia Capilene Midweight 1/4 zip base layer in a grey and white geometric dot pattern. This versatile performance top features a stand collar and a deep front zipper for easy venting during high-output activities. The moisture-wicking fabric is designed for comfort and warmth while maintaining breathability, making it an ideal choice for hiking, skiing, or everyday layering. Finished with a subtle logo at the hem and a sleek, athletic fit. Measurements: • Length: 26.5" • Chest (Pit to Pit): 19.5" (39" doubled) • Hem: 20.5" (41" doubled) See photos for any wear and verify measurements. Smoke-free. I work with offers! Try bundling 2+ items for automatic savings. Thank you for stopping by!

Smartwool Merino Sport 150 Base Layer Womens Medium Blue Grey Hiking Gorpcore
The fabric showcases a subtle horizontal micro-stripe pattern in a versatile blue-grey hue, finished with the signature Smartwool logo on the cuff and a multi-color striped interior neck tape. Good - Two small stains present as photographed; no holes or structural wear.

REI Co-op Gorpcore Merino Wool Base Layer Kids Medium 10-12 Brown Outdoor Cozy
Measurements: • Pit to Pit: 13.5" • Length: 21" • Sleeve Length: 19.5" Brand: REI Co-op Product Type: Long Sleeve Base Layer Material: 100% Merino Wool Color: Brown Sleeve Style: Raglan Neckline: Crew Neck Features: Lightweight, Breathable, Moisture-Wicking Fit: Slim Pattern: Solid Stitching: Flatlock Seams Condition: Great preowned condition with one small hole on on back, see pics Style Details: Granola, Minimalist, Camping, Hiking, Layering Same/Next Day Shipping Questions Welcome

Patagonia Capilene 2 Top Womens XL Purple Striped V-Neck Lightweight Polartec
Model: Capilene 2 Lightweight (44835FA14). Material: 100% Polyester Polartec. Pattern: Striped. Neckline: V-Neck. • Chest: 19" (38" doubled). Minor snagging on arm seam - see photos. Style: Performance Base Layer.
You save $8.99

Giordana Womens XL Long Sleeve Base Layer Top Purple Grey Made in Italy Cycling
Giordana long sleeve base layer top crafted in Italy with a lightweight, breathable performance knit. This athletic piece features a crew neckline and contoured flatlock seams for a comfortable, chafe-free fit during high-intensity activities. The subtle purple-grey hue and minimalist logo patch at the chest offer a sleek, technical aesthetic suitable for cycling or outdoor training. Measurements: • Pit to pit: 16.5" (33" doubled) • Length: 26"

Icebreaker Bodyfit 260 Top Women M Black Merino Wool Quarter Zip Thumbhole Base
Thumbhole cuffs provide extra hand coverage and help keep sleeves in place, while the slim, athletic fit makes it an ideal foundation for layering in cold weather. • Length: 23".
You save $4.00

Segments Womens Small Magenta Purple 100% Merino Wool V-Neck Long Sleeve Top S
The Woolmark certified fabric ensures high-quality warmth and breathability while remaining soft against the skin. Color: Magenta Purple. Neckline: V-Neck. Sleeve Length: Long Sleeve. Style: Base Layer / Tee.

Patagonia Capilene Performance Baselayer Top Black Mock Neck Womens Large
Patagonia Capilene performance baselayer top in black features a mock neck with a unique crossover collar design and long raglan sleeves. Constructed from a moisture-wicking polyester and spandex blend, this athletic piece offers a comfortable stretch fit ideal for outdoor activities, hiking, or layering in cold weather. The garment includes a subtle embroidered logo at the hem and flatlock seams to reduce chafing during movement. Measurements: • Pit to Pit: 18.5" • Length: 27"

Terramar womens M Thermasilk 1.0 Pointelle 100% Filament SILK Pant Base Layer
You save $9.50

Smartwool Merino 250 Base Layer 1/2 Zip Hoodie Womens Medium Navy Camo SW015094
Model: SW015094. Pattern: Camo / Digital Camouflage. Color: Navy Blue / Gray.

Smartwool Merino 250 Base Layer Womens Medium Pink Paisley Classic Thermal Top
Pattern: Paisley Etched Sleeves. Style: Base Layer Top. Color: Pink / Rose. Model: SL303 F13SMS. Sleeve Length: Long Sleeve.
You save $6.76

Rossignol Pullover Women's Small Black 1/4 Zip iWarm Base Layer Ski Top Stretch
Rossignol iWarm quarter-zip base layer top in a sleek black finish. Designed for performance, this long-sleeve athletic pullover features a mock neck with a white contrast zipper and contoured princess seams for a flattering, ergonomic fit.