Honestly didn’t expect much but I’m obsessed. Every piece fits like it was made for me and I’ve gotten so many compliments at the gym. My whole workout wardrobe is basically this box now.
Kayla M., 26 — Verified Buyer
Almost gone in popular sizes — lock in yours before they sell out.
📏 Sizing: Select your size at checkout. S fits 0–4 · M fits 6–8 · L fits 10–12 · XL fits 14–16.
Look Good at the Gym Without Spending $300.
12 pieces of premium activewear — leggings, shorts, sports bras, and a matching set — curated to your size for just $89. No brand tax. No subscription. Just fits that actually work.
12 Curated Pieces
$300+ Retail Value
Ships Free
What’s in the Box
6 Leggings
High-waist, squat-proof, moisture-wicking — the kind you actually want to wear every day.
3 Shorts
Flattering, comfortable, and made to move with you — in and out of the gym.
2 Sports Bras
Supportive and breathable — the staples every gym wardrobe needs.
1 Matching Set
A coordinated look that makes getting dressed for the gym effortless.
Compare Box Sizes
Box
Pieces
Price
Best For
3-Piece Box
3
$29
First-time order
6-Piece Box
6
$49
Smaller refresh
12-Piece Box
12
$89
Best value — full wardrobe upgrade
Made for Women Who Work Hard and Spend Smart
You deserve a full wardrobe — not just one legging 12 pieces for $89 means you stop rewearing the same two outfits and actually have options.
Fits that feel as good as they look Stretchy, breathable, squat-proof fabrics that move with your body — not against it.
The smartest buy in your cart right now ~$7.40 per piece. Less than a coffee. More than you’d expect.
How It Works
1
Pick Your Size
Choose your top and bottom size before checkout.
2
We Build Your Box
Our team hand-picks 12 pieces matched to your size and current stock.
3
Unbox & Wear
Open it, try it on, and feel that “why didn’t I do this sooner” moment.
Common Questions
Can I choose colors or styles?
No — each box is curated by size and current inventory. That’s the mystery (and honestly, part of the fun).
Is there a subscription?
No. One-time purchase, no recurring charges. Buy it when you want it.
Can I return it?
All sales are final due to the discounted pricing. If something arrives damaged or incorrect, reach out within 7 days and we’ll make it right.
How is this different from the 6-piece box?
More variety, lower cost per item, and a matching set included — the most complete refresh.
What size should I order?
S fits 0–4, M fits 6–8, L fits 10–12, XL fits 14–16. All styles run true to size. When in doubt, size up for the best fit through the hips.
Your next gym era starts here.
12 pieces. $300+ retail value. $89. Free shipping. No subscription. Just add to cart.
The 12-Piece Activewear Mystery Box is a curated set of 12 performance pieces — leggings, shorts, sports bras, and a matching set — all selected to your size. $300+ retail value for $89. Free shipping, one-time purchase, no subscription.
Details
6 leggings · 3 shorts · 2 sports bras · 1 matching set
High-waist, squat-proof construction with 4-way stretch
Moisture-wicking, quick-dry performance fabric throughout
All pieces curated to your selected size
$300+ estimated retail value
Size & Fit
Select Top Size (sports bra) and Bottom Size (leggings + shorts) separately.
Size
US Size
Bust (in)
Waist (in)
Hip (in)
XS
0–2
30–32
23–25
33–35
S
2–4
32–34
25–27
35–37
M
6–8
34–36
27–29
37–39
L
8–10
36–38
29–31
39–41
XL
12–14
38–40
31–33
41–43
Model is 5’7” wearing a size S. Between sizes? Size up for the most comfortable fit through the hips.
Shipping & Returns
Shipping
Free on all orders — no minimum
Ships within 2–4 business days
Estimated delivery: 5–10 business days (US)
Returns
All sales final due to discounted pricing
Damaged or incorrect order? Contact us within 7 days at support@activewearbox.com