Baby Sparkle Ponies, like the adult Sparkle Ponies, had translucent bodies filled with glitter. All ponies had re-used names from previous ponies, but the ponies themselves were unique. Baby Starflower's body turn from pink to orange over time.

They were not sold in the UK, which had a alternate set called Starlight Baby Ponies instead, using the same symbols but with different names and solid coloured, shiny bodies.

Each pony came with a brush or comb.

Also see:
Year 6: Sparkle Ponies
Year 7: Sparkle Ponies
Year 8: Starlight Baby Ponies
Year 9: Glow 'n Show Ponies

Merry Treat was the second of three christmas ponies and was released to celebrate christmas 1990. She was the only one of the three on general sale (rather than special offer).

She came with a green christmas tree shaped comb and a ribbon.

Also see:
Year 5: Holiday Pony ["Stockings"]
Year 9: Holiday Pony ["Christmas Baby Pony"]

Drink 'n Wet Baby Ponies could drink water from their bottles, and when they wet their nappies, hearts appeared on the surface. They each had a hole in their mouths and under their tails. In the UK two of the ponies were sold with different names, which in the US were re-used names of other baby ponies.

Each pony came with two nappies in a box, a useable baby bottle, a changing table, a brush or comb and hair ribbon.

Glittery Sweethearts Sisters lived up to their name with glittery symbols covering their sides and legs. In the UK one pony was released with a different name. Like all other Sweetheart Sisters, they had had a flower-shaped stem in one ear.

They each came with a glittery star hairpick.

Also see:
Year 7: Sweetheart Sister Ponies
Year 8: Prom Queen Sweetheart Sister Ponies

Pony Bride was the first of two "white wedding" style ponies, although there had been a few wedding themed ponies before.

She came with various wedding accessories including a white lace veil, a three tier decorated wedding cake, a wedding ring, a flowers hairpick and a hair ribbon.

Also see:
Year 3: Rainbow Ponies (see UK variation "Confetti")
Year 5: Satin 'n Lace
Year 7: Coat 'n Tails
Year 10: Bridal Beauty

Prom Queen Sweetheart Sister Ponies had a flower-shaped stem in one ear, as did the previous Sweetheart Sister Ponies. from Year 7. They all had curly or wavy hair.

Each pony came with a lacy ruffle, a bottle of "Prom Sweetheart" perfume, a large flower hair-clip and a glittery hairpick.

Also see:
Year 7: Sweetheart Sister Ponies
Year 8: Glittery Sweetheart Sister Ponies

Rainbow Curl Ponies were the next step up from Rainbow Ponies. They had manes in four coloured, perfect ringlets and swirly rainbow symbols that covered both sides of their bodies. They were sold with different names in the UK all beginning with "Rainbow".

Each pony came with a shooting star brush and a hair ribbon.

Also see:
Year 2: Rainbow Ponies
Year 3: Rainbow Ponies
Year 9: Baby Rainbow Ponies

Starlight Baby Ponies had shiny bodies and various coloured tinsel in their hair. They were not sold in the US, which had an alternate set called Baby Sparkle Ponies instead (shown below for comparison), using the same symbols but different names and with translucent, glittery bodies.

Each pony came with a shooting star shaped comb.

Also see:
Year 8: Baby Sparkle Ponies

Sweetsteps Ballerina Ponies were the first fully jointed ponies with poseable legs and head. Their bodies were moulded on leotards and they also had moulded ballet slippers. Their symbols were on their rumps rather than hips.

Each pony came with a mesh tutu, two large flower hair-clips, a star hair pick and a hair ribbon.

Also see:
Year 9: Baby Ballerina Ponies

Tropical Ponies had bright coloured bodies and neon tri-coloured hair and the style was continued with Year 10's Paradise Baby Ponies. They were sold with different names in the UK.

Each pony came with a fish shaped comb.

Also see:
Year 10: Paradise Baby Ponies