
CAKES Nipple Covers: Sizes (8/10/13 cm), Fit & Care
Looking for a smooth, braless look under tees, dresses, gym fits or swim? This guide breaks down CAKES nipple covers—what “grippy not sticky” means, how sizing works (8/10/13 cm), how to apply and care for them, what they can and can’t do, plus swim/sweat tips and answers to common questions.
What are CAKES nipple covers?
CAKES nipple covers are reusable, circular silicone covers designed to smooth nipple show-through under clothing. Two main styles exist:
- Grippy (adhesive-free): Tacky silicone that gently grips skin—best under snug fabrics where light compression helps hold them in place.
- Sticky (adhesive): A light skin-safe adhesive layer for extra hold—useful under looser fabrics, light movement, or warmer days.
Nominative fair-use note: GoMommy is not affiliated with CAKES. Names are used to describe the product category clearly.
Sizing guide (8/10/13 cm)
Choose the diameter that best covers your areola with a thin tapered edge for a seamless blend. Typical guidance:
Model | Diameter | Suggested cup range* | Notes |
---|---|---|---|
Itty Bitty | 8 cm | AA–A | Minimal coverage; best under snug/thicker fabrics. |
OG | 10 cm | B–DD | The most versatile size for everyday wear. |
Plus | 13 cm | DDD+ (varies by band) | More surface area for a smoother transition under light fabrics. |
*Cup range is a starting point; band size, breast shape and fabric weight change results. If in doubt, size up for a softer edge blend.
How to apply (step-by-step)
- Prep skin: Clean, dry, oil-/lotion-free skin. Sweat and skincare residues reduce grip/adhesion.
- Center & smooth: Stand straight. Center the cover over the nipple, then smooth outward to remove air.
- Dress smart: Start with a snug top (for grippy). For sticky models, press gently for 10–15 seconds to warm/activate.
- Check edges: If an edge lifts, re-smooth or try a slightly larger size for better taper.
- Removal: Peel slowly from an edge. Clean before storing.
Care, cleaning & reuse

- Wash: Lukewarm water + mild soap. Rinse well; avoid lotions, alcohol, and fabric softener contact.
- Dry: Air-dry adhesive side up. Do not towel-rub the surface.
- Store: Return to the protective film/tray to keep dust-free and tacky.
- Reuse: Lifespan depends on care, sweat, and fabric friction. Rotate pairs for longevity.
Outfit pairing & visibility tips
- Best fabrics: Snug knits, ribbed cotton, double-layer tees, thicker jerseys.
- Trickier fabrics: Very thin/sheer or super-stretch satin—edges may show; size up or layer.
- Color match: Choose a tone close to your skin or your lightest bra/tee for the smoothest look.
- Edge blend: Larger diameters often leave a softer, less visible edge under thin fabrics.
Sweat & swim tips
- Workouts: Grippy models work best under snug sports tops; pat dry sweat before re-seating.
- Swim: Many users place covers inside the swimsuit’s pad pocket for extra security; rinse off salt/chlorine after.
- Heat & sunscreen: Body oils and SPF can reduce hold—clean skin first, re-clean after use.
Limits & expectations
- Not shapewear: Covers smooth the nipple area; they do not lift or “push up.”
- Not invisible everywhere: Ultra-sheer or tight light-color tops may still show an outline.
- Sensitive skin: If you react to silicone/adhesives, patch-test first or consult your clinician.
- Postpartum/lactation: Not for milk collection; remove before nursing/pumping and keep skin clean/dry.
Grippy vs sticky vs alternatives
Option | Best for | Pros | Watch-outs |
---|---|---|---|
Grippy (adhesive-free) | Snug tops, daily wear | Reusable, skin-gentle feel | May shift under loose/slick fabrics |
Sticky (adhesive) | Looser fabrics, light movement | Extra hold, versatile | Adhesive care matters; avoid oils/lotions |
Adhesive bra/pasties | Strapless/low-cut outfits | Shape + coverage | One-time/short lifespan; more adhesive |
Bralette | Comfy modesty layer | Breathable, long-wear comfort | Less “braless” effect; visible straps |
Not the same as Silver Nursing Cups
Nipple covers are for clothing visibility. Silver nursing cups are comfort accessories worn between feeds/pumping to keep the area protected—always remove before nursing or pumping. If you’re looking for comfort between sessions:
FAQ
How long do they last?
With gentle care and clean skin, many users get dozens of wears. Sweat, sunscreen and friction reduce lifespan—rotate pairs for longevity.
Will they stay on during workouts?
Under snug sports tops, grippy models typically hold well. For high-sweat sessions or slick fabrics, consider sticky models or a pocketed layer.
Can I swim with them?
Yes—many place them inside the swimsuit’s pad pocket for extra security. Rinse off salt/chlorine and clean after use.
Are they visible under thin tops?
Very thin or light-colored fabrics may show an outline. Sizing up (10→13 cm) can soften the edge, or layer with a cami.
Are they safe for sensitive skin?
Most are skin-friendly silicone, but sensitivities vary. Patch-test first. If irritation occurs, discontinue and consult your clinician.