I ordered this on a whim and I’m so glad I did. Every piece actually fits and the quality is so much better than I expected. I’ve already worn three of the outfits to the gym this week.
Brianna T., 24 — 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.
6 Premium Gym Fits. $200+ Value. Just $49.
Leggings, shorts, and sports bras — curated to your size. No brand markup. No subscription. Just fits that actually work.
6 Curated Pieces
$200+ Retail Value
Ships Free
What’s in the Box
3 Leggings
High-waist, squat-proof, moisture-wicking — the kind you actually want to wear every day.
2 Shorts
Flattering, comfortable, and made to move with you — in and out of the gym.
1 Sports Bra
Supportive and breathable — the staple every gym wardrobe needs.
Compare Box Sizes
Box
Pieces
Price
Best For
3-Piece Box
3
$29
First-time order
6-Piece Box
6
$49
Most popular — solid refresh
12-Piece Box
12
$89
Best value — full wardrobe upgrade
Made for Women Who Work Hard and Spend Smart
You deserve more than one gym outfit 6 pieces for $49 means you stop rewearing the same leggings and actually have options for the week.
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 ~$8.15 per piece. Less than a coffee. More than you’d expect.
How It Works
1
Pick Your Size
Choose your size before checkout.
2
We Build Your Box
Our team hand-picks 6 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 12-piece box?
The 12-piece box gives you more variety, a lower cost per item, and a matching set — but the 6-piece is the most popular starting point.
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.
6 pieces. $200+ retail value. $49. Free shipping. No subscription. Just add to cart.
The 6-Piece Activewear Mystery Box is a curated set of 6 performance pieces — leggings, shorts, and a sports bra — all selected to your size. $200+ retail value for $49. Free shipping, one-time purchase, no subscription.
Details
3 leggings · 2 shorts · 1 sports bra
High-waist, squat-proof construction with 4-way stretch
Moisture-wicking, quick-dry performance fabric throughout
All pieces curated to your selected size
$200+ estimated retail value
Size & Fit
Select your size before checkout. All pieces are curated to match.
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