Base Sport Racerback Top
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A close-up of a model wearing a black athletic sports bra and matching black high-waisted leggings against a light gray background.
A close-up of a woman wearing a black sports bra and matching black bottoms against a light gray studio background.
Rear view of a woman wearing a black athletic sports bra with a racerback strap design, standing in front of a wooden barre against a light gray background.
Close-up of a person wearing a black sports bra, showing the back and upper back area.
A woman modeling a matching black athletic set consisting of a sports bra and high-waisted leggings, paired with white sneakers, against a light gray studio background.

Base Sport Racerback Top

Base Sport Racerback Top

$88
$88
$88
$88
Sleek, supportive, and built to move beyond the workout. This top features a streamlined racerback silhouette with a double-lined construction for light, natural support. No padding or unnecessary hardware required. Bonded seams create a smooth, barely-there finish without bulk or digging, while our custom spacer-lite fabric offers a gentle, flexible hold with zero sheerness. Crafted with a mix of Lycra and soft yarns, it delivers high-performance stretch with a refined, silky feel. Designed for Pilates, yoga, and whatever comes after.
NEWCreamNEWMinkNEWBlack
Size
Size
Size
Size Guide
Size Guide
Color
Color
Color
Quantity
Quantity
Quantity
Low stock
Sleek, supportive, and built to move beyond the workout. This top features a streamlined racerback silhouette with a double-lined construction for light, natural support. No padding or unnecessary hardware required. Bonded seams create a smooth, barely-there finish without bulk or digging, while our custom spacer-lite fabric offers a gentle, flexible hold with zero sheerness. Crafted with a mix of Lycra and soft yarns, it delivers high-performance stretch with a refined, silky feel. Designed for Pilates, yoga, and whatever comes after.
  • Details
  • Fabric + Care
  • Easy Returns
  • Size Chart
  • Use this as a guide. Preference is a huge factor — if you're near the top of a size range and/or prefer more coverage, you may want to size up.
  • Features a scoop neckline
  • A custom fabric, years in the making — combined elements from two fabrics we loved into one that actually performs
  • Black is a raven deep noir tone
  • Main: 60% Nylon, 40% Lycra, Lining: 50% Nylon, 50% Lycra
  • Machine wash warm, no bleach, tumble dry low, wear often
  • All full-priced items (including packs) are eligible for return or exchange within 30 days of the original purchase date.
  • All last chance items marked with "Final Sale" are not eligible for return or exchange.
  • Given the delicate nature of what we sell, items must be unworn, unwashed, undamaged, with tags attached and in original packaging to proceed with a return.
  • Packs must be returned in full.
  • To help ensure your items are eligible for a return, please check out ‘Try-On Tips’ in our Help Center.
  • Want more info about shipping, materials or care instructions? Here!

    Q’s on fit or sizing? Email us at [email protected]
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Detail view of Base Sport Racerback Top in Black for sizer

Complete the set

A model wearing black high-waisted athletic leggings and cream sneakers with black stripes, standing against a light gray studio background.
Base Sport Legging in Black
$148
$148
A close-up of a model wearing black high-waisted athletic shorts and a matching black sports bra against a light gray studio background.
Base Sport Bike Short in Black
$98
$98

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