Size Exchange for Free | Mamaway Malaysia

Size Exchange for Free

Size Exchange for Free

We understand it can be difficult to find the right size, especially at this exciting time of your life. We are here to help by giving you 10 days to find the right size. Mamaway will bear the shipping fee of sending you the correct size items.

How to request size exchange? 

**Before request size exchange, please make sure the product(s) & packaging are NEW (without washing + tag/ label attached as the original) 

Step 1

Request size exchange within 10 days after you received the items.
Contact our customer service via Whatsapp or Email (
Please provide the following information:

  1. Your order no. (Check here):
  2. Product(s) you would like to change size: 
  3. The size you would like to change (the correct size):

Step 2

Our team will provide you with a return number once your request is approved. Kindly write the return number on the parcel consignment note.

Step 3 

Send the wrong size item to our warehouse and let us know the tracking number of the consignment note.

Step 4 

Once our warehouse confirms received the return item(s) and confirms the condition of the item(s) is NEW. We will ship out the correct size you requested to you within 7 working days.


Exchange Condition

  • Any returned item(s) must be in the same condition with all labels/tags attached as the original (NEW).
  • When we receive your returned parcel, we will inspect the condition of the item(s) before proceeding to reimburse the size exchange item(s).
  • Item(s) in unsalable condition will not be accepted for exchange and will be returned to you at your own expense.



  • Mamaway Malaysia will bear the shipping fee (within Malaysia) for sending the customer the correct items. Customer will need to send the wrong items to Mamaway Malaysia's warehouse.
  • For Singapore orders, we allow exchanging size with the same T&C but the customers need to bear the shipping fee of sending the correct items to Singapore.
  • Request within 10 DAYs after you received the items.
  • Each order only allows size exchange ONCE. If you wish to change more than 1 item, kindly request together.
  • Exchanges are only available for the size of the same style; exchange for a different product/color is not allowed.
  • For reasons of hygiene & safety, we are NOT able to accept the return of panties/briefs, swimwear, and tights unless faulty.
  • Mamaway Malaysia has the right to end or modify this promotion at any time without notice.



    Just added to your cart:
    Excl. postage 
    My Bag
    Just added to your wishlist:
    Excl. postage 
    My Wishlist

    Click the products to view the size chart:

    *Not sure how to choose your size?*

    Contact Mamaway Customer Service for advice:  
    Mamaway Maternity & Nursing Size Guide

      Seamless Bra / Crossover Bra Size Chart

      Choose depends on your current bra size:
      Mamaway Bra Size Chart
      [Size Testing Report]

      a. Mei Yee is wearing 75D (34D) bra, so she bought Mamaway Seamless Bra in M size.
      b. Siti is wearing 85F (38F) bra, her Mamaway Crossover Bra is XL size. 
      c. Saanvi current bra size is 70B (32B), thus her Mamaway Seamless Bra is S size.

      How to check your current bra size?

       Bust - Underbust (cm) Cup Size Underbust (cm) Int. / UK Size
      12.5 B 68 - 72 70 / 32
      15 C 73 - 77 75 / 34
      17.5 D 78 - 82 80 / 36
      20 E 83 - 87 85 / 38
      22.5 F 88 - 92 90 / 40
      25 G

      Bra Measurement _ BustBra Measurement _ Under Bust
      1. Bust: Measure around the fullest part of the breasts
      2. Underbust: Measure around the lowest point under the breasts

      Eg: Bust: 88cm, underbust: 76cm,

      Cup size: Bust minus underbust (88-76=12), 12 is B cup;

      Band size: Underbust 76cm (bra size is 75 / 34)

      ↑back to top↑

      Maternity Briefs / Panties


        During Pregnancy Postnatal
      Mamaway Size Waist (inch) Hip (inch)  Hip (inch)
      M 27 - 41 31 - 37 33 - 37
      L 33 - 47 35 - 41 35 - 38
      XL 37 - 53 39 - 45 37 - 40
      ↑back to top↑

      Maternity & Nursing Top / Dress / Bottom

      Mamaway Size AU / UK US EU
      XS 8 4 34
      S 10 6 36
      M 12 8 38
      L 14 10 40
      XL 16 12 42
      XXL 18 14 44

      Choose depends on your body weight

      (For Maternity & Nursing Top & Dress)

      Size  Weight 
      XS Below 49 kg
      S 49 kg ~ 58 kg
      M 59 kg ~ 68 kg
      L 69 kg ~ 78 kg
      XL 79 kg ++

      Postnatal Belly Band

      Mamaway Postnatal Belly Band Size Guide
      ↑back to top↑