Measure both inseams
Specify shell and liner lengths from their own crotch seams. Mark how much liner should show when standing and when the wearer raises a knee.
Explore the garments, materials, and development decisions behind your next range.
Starting a clothing brand?Build a practical route through sourcing, sampling, branding, and production.
Starting a clothing brand?Plan gym shorts with a fitted inner short and separate outer shell. Specify liner length, phone storage and waist attachment before sampling.

Sampling and bulk production are separate stages. We confirm the quantity breakdown, material availability, start dates and approval requirements in your quotation. Shipping transit is additional to production time.
Specify shell and liner lengths from their own crotch seams. Mark how much liner should show when standing and when the wearer raises a knee.
A liner pocket has to be reachable through the shell or below its hem. Show the phone size and opening direction, and check whether the outer layer pulls when the device is inserted.
Identify how shell, liner, elastic and drawcord join. Ask for an inside sample photo to check the seam stack rather than approving only the exterior waistband.
Run, lunge and sit with the intended pocket loaded. Look for liner ride-up, shell clinging and drawcord pressure. A fitted liner is not by itself evidence of a compression rating.
Compare mesh, fleece, running, cargo, chino, denim, board, and cycling shorts with practical considerations for fit, pockets, movement, and materials.
Read the guideChoose activewear fabrics by activity, stretch recovery, opacity, moisture behavior, durability, feel, and product-specific testing rather than fiber labels alone.
Read the guideList shell and liner fabric preferences, both leg lengths, pocket sketch and colour pairing. Provide the quantity for each distinct combination.
Specify the short style, fabric, inseam, waistband and pockets. Add lining details if needed, quantities by colour and size, and delivery country.