15 year old guy waist messurement?

im 15 and male, i weigh 61 kilos( about 132-3 pounds, my waist is around 32 inches and my hips 33 maybe a bit more,or less, is this a good size or unhealthy? i relly want to gain a bit of weight and make them a bit more, maybe make my waist around 34 or 36 and waist a bit bigger to , is this healthy or is this bad for me?? i think im skinnyy and i wantedd to maake my stomach bigger, pleas etell mee if i should mae them bigger, or if itt is toi big already.