Yeap, I also feel like not secure and my tummy fats all bulging out if I dun wear. You can check out the website here
http://envyher.com.sg/ ;and fittings can be arranged with the seller (Jeannie) @ pasir ris if you prefer to try it on before purchasing. Can get it right away from her place. Very nice lady & she will advise you the sizing and the suitable model.
But I got it slightly cheaper coz there was a bulk purchase going in for the June Mummies in the FB group. If you're keen, maybe you PM me I can ask her if she can give you the same discount. I think it was abt 25% off? Coz I paid a total of $230+ for the 2 pieces if I remember correctly.